Flow price: --
fd738ee6d29fe7e416b317fccf765ee9e0c08a4a675f4c95b64c240bd33b96b9

Transaction

Hash: fd738ee6d29fe7e416b317fccf765ee9e0c08a4a675f4c95b64c240bd33b96b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> fd738ee6d29fe7e416b317fccf765ee9e0c08a4a675f4c95b64c240bd33b96b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
fd738ee6d29fe7e416b317fccf765ee9e0c08a4a675f4c95b64c240bd33b96b9
Status:
ERROR
Block height:
41371093
Block id:
a8ee672a706e46ad039c981c4a33741312e5a67f57fd3a4127ccf8ab2a3ab9f5
Timestamp:
Tuesday 22 November 2022 at 11:44:50 UTC
()
Proposer:
Authorizers:
Gas used:
25